Evidence map›Paper›PMID 24533154›Full record

ArticlePloS one2014

Time-dependent expression profiles of microRNAs and mRNAs in rat milk whey.

Hirohisa Izumi, Nobuyoshi Kosaka, Takashi Shimizu, Kazunori Sekine, Takahiro Ochiya, Mitsunori Takase

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 74 citations in OpenAlex.

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  18. Milk Exosomes: Perspective Agents for Anticancer Drug Delivery.International journal of molecular sciences · 2020
    Review
  19. MicroRNA Milk Exosomes: From Cellular Regulator to Genomic Marker.Animals : an open access journal from MDPI · 2020
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Hirohisa IzumiNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, Kanagawa, Japan.
Nobuyoshi KosakaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan.
Takashi ShimizuNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, Kanagawa, Japan.
Kazunori SekineNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, Kanagawa, Japan.
Takahiro OchiyaDivision of Molecular and Cellular Medicine, National Cancer Center Research Institute, Chuo-ku, Tokyo, Japan.
Mitsunori TakaseNutritional Science Institute, Morinaga Milk Industry Co., Ltd., Zama, Kanagawa, Japan.
Morinaga (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Functional RNAs, such as microRNA (miRNA) and mRNA, are present in milk, but their roles are unknown. To clarify the roles of milk RNAs, further studies using experimental animals such as rats are needed. However, it is unclear whether rat milk also contains functional RNAs and what their time dependent expression profiles are. Thus, we prepared total RNA from whey isolated from rat milk collected on days 2, 9, and 16 postpartum and analyzed using microarrays and quantitative PCR. The concentration of RNA in colostrum whey (day 2) was markedly higher than that in mature milk whey (days 9 and 16). Microarray analysis detected 161 miRNAs and 10,948 mRNA transcripts. Most of the miRNAs and mRNA transcripts were common to all tested milks. Finally, we selected some immune- and development-related miRNAs and mRNAs, and analysed them by quantitative PCR (in equal sample volumes) to determine their time-dependent changes in expression in detail. Some were significantly more highly expressed in colostrum whey than in mature milk whey, but some were expressed equally. And mRNA expression levels of some cytokines and hormones did not reflect the protein levels. It is still unknown whether RNAs in milk play biological roles in neonates. However, our data will help guide future in vivo studies using experimental animals such as rats.

Indexed as

Gene Expression ProfilingAnimalsFemaleMicroRNAsMilkOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionPregnancyRatsRNA, MessengerTime FactorsMicroRNAsRNA, Messenger

Identifiers

PMID24533154
PMCPMC3923055
OpenAlexW2163694561

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.